Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Butterflies and Moths of North America (BAMONA) is an ambitious effort to collect, store, and share species information and occurrence data. You can participate by taking and submitting photographs of butterflies, moths, and caterpillars.

Explore the variety of moths and butterflies in North America. Choose a region to find photographs, Top 20 species, and regional species checklists.

Get involved in the project. Submit photographs of your sightings, or share your expertise and help us review and verify submissions.

Discover our maps and data. Find recently verified sightings, or search and browse the sightings database.

Learn more about this project. We aim to fill the needs of scientists and nature observers by bringing verified occurrence and life history data into one location.

Get help identifying a butterfly, moth, or caterpillar. It is a trade: you help us collect verifiable data, and we will try to identify the species.

Browse stunning images hand-selected for the BAMONA image gallery.

Get your BAMONA Gear!

Hoodies and t-shirts in two designs!


Advertise with us!

Do you have a product or service that you think would interest BAMONA users? If you would like to advertise on this website, contact us by email, or use the contact form and select the "Advertising" category.


Recent Sightings

Cabbage White
Sep 26, 2024
Canada, Ontario
Cloudless Sulphur
Sep 26, 2024
United States, Kentucky, Trigg County
Velvet Armyworm Moth
Sep 26, 2024
United States, Michigan, Ogemaw County
Zephyr eyed silkmoth
Sep 24, 2024
United States, New Mexico, San Miguel County
Tersa Sphinx
Sep 24, 2024
United States, Florida, Duval County
Monarch
Sep 24, 2024
United States, Kansas, Harper County
Large Tolype Moth
Sep 24, 2024
United States, Pennsylvania, Washington County
Smeared Dagger Moth
Sep 24, 2024
United States, Wisconsin, Columbia County
Striped Garden Caterpillar
Sep 24, 2024
United States, Wisconsin, Columbia County
Variegated Cutworm Moth
Sep 23, 2024
United States, New Jersey, Mercer County
Exotic Greenhouse Invasive
Sep 23, 2024
United States, New Jersey, Mercer County
Sep 23, 2024
United States, New Jersey, Mercer County